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Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
96		118
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	121	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		123
102	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	127	our $DB_ENV;
106		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
107	our %CFG;	131	our %CFG;
108		132
109	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	134	our $RUNTIME;
111	our $NOW;	135	our $NOW;
…		…
120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
121	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	146	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
124		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
125	binmode STDOUT;	154	binmode STDOUT;
126	binmode STDERR;	155	binmode STDERR;
127		156
128	# read virtual server time, if available	157	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
133	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
134		165
135	mkdir $_	166	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		168
138	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
139		170
140	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
141		187
142	#############################################################################	188	#############################################################################
143		189
144	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
145		191
…		…
192	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
194		240
195	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
196		242
197	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
199	that call.	245	that call.
200		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
201	=back	253	=back
202		254
203	=cut	255	=cut
204		256
205	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
206	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
207	my $msg = join "", @_;	264	my $msg = join "", @_;
208		265
209	$msg .= "\n"	266	$msg .= "\n"
210	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
211		268
212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
213		270
214	LOG llevError, $msg;	271	LOG llevWarn, $msg;
215	};	272	};
216	}
217		273
218	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
220		276
221	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	281	return;#d#
224	}#d#	282	}#d#
225		283
226	# kill coroutine otherwise	284	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	285	Coro::terminate
229	};	286	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		287
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	298	for my $pkg (qw(
244	cf::global cf::attachable	299	cf::global cf::attachable
245	cf::object cf::object::player	300	cf::object cf::object::player
246	cf::client cf::player	301	cf::client cf::player
247	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
248	cf::map cf::party cf::region	304	cf::party cf::region
249	)) {	305	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	307	}
253		308
254	$EV::DIED = sub {	309	$EV::DIED = sub {
255	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
256	};	311	};
257		312
258	#############################################################################	313	#############################################################################
259		314
260	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		353
299	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
301		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
302	=item cf::lock_wait $string	371	=item cf::lock_wait $string
303		372
304	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
305		374
306	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
307		376
308	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
310	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
311	returned.	380	returned.
312		381
313	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
314	deadlocked coro.	383	deadlocked coro.
…		…
320		389
321	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
322		391
323	=cut	392	=cut
324		393
325	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		395
328	sub lock_wait($) {	396	sub lock_wait($) {
329	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	398	}
342		399
343	sub lock_acquire($) {	400	sub lock_acquire($) {
344	my ($key) = @_;	401	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	402	}
358		403
359	sub lock_active($) {	404	sub lock_active($) {
360	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	406	}
364		407
365	sub freeze_mainloop {	408	sub freeze_mainloop {
366	tick_inhibit_inc;	409	tick_inhibit_inc;
367		410
368	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
369	}	412	}
370		413
371	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
372		415
373	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
374	get spread over timer.	417	get spread over time.
375		418
376	=cut	419	=cut
377		420
378	sub periodic($$) {	421	sub periodic($$) {
379	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
396		439
397	=cut	440	=cut
398		441
399	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
401		445
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
405		449
406	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
407		452
408	while () {	453	while () {
409	next_job:	454	next_job:
		455
410	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	457
412	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	462	$job->[2]->send;
416	Coro::cede;	463	Coro::cede;
417	goto next_job;	464	goto next_job;
418	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	467	}
420	}	468	}
421		469
422	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
423	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
424	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	473	$signal->wait;
426	} else {	474	} else {
		475	$busy = 0;
427	Coro::schedule;	476	Coro::schedule;
428	}	477	}
429	}	478	}
430	};	479	};
431		480
432	sub get_slot($;$$) {	481	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
434		483
435	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
436		485
437	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
438	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
439		489
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
468	=cut	518	=cut
469		519
470	sub sync_job(&) {	520	sub sync_job(&) {
471	my ($job) = @_;	521	my ($job) = @_;
472		522
473	if ($Coro::current == $Coro::main) {	523	if (in_main) {
474	my $time = EV::time;	524	my $time = AE::time;
475		525
476	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
478		528
479	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
480		530
481	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
482		532
483	my $busy = 1;	533	my $busy = 1;
484	my @res;	534	my @res;
485		535
486	(async {	536	(async {
487	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	538	@res = eval { $job->() };
489	warn $@ if $@;	539	error $@ if $@;
490	undef $busy;	540	undef $busy;
491	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
492		542
493	while ($busy) {	543	while ($busy) {
494	if (Coro::nready) {	544	if (Coro::nready) {
…		…
496	} else {	546	} else {
497	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
498	}	548	}
499	}	549	}
500		550
501	my $time = EV::time - $time;	551	my $time = AE::time - $time;
502		552
503	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
504		554
505	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
506	} else {	556	} else {
…		…
550	reset_signals;	600	reset_signals;
551	&$cb	601	&$cb
552	}, @args;	602	}, @args;
553		603
554	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
555	}	616	}
556		617
557	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
558		619
559	=cut	620	=cut
…		…
596	within each server.	657	within each server.
597		658
598	=cut	659	=cut
599		660
600	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
601	my ($name) = @_;	665	my ($name) = @_;
602	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
603		667
604	eval {	668	eval {
605	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
615	}	679	}
616		680
617	our $DB;	681	our $DB;
618		682
619	sub db_init {	683	sub db_init {
620	cf::sync_job {
621	$DB ||= db_table "db";	684	$DB ||= db_table "db";
622	};
623	}	685	}
624		686
625	sub db_get($$) {	687	sub db_get($$) {
626	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
627		689
628	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
629	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
630		694
631	$! ? ()	695	$! ? ()
632	: $data	696	: $data
633	}
634	}	697	}
635		698
636	sub db_put($$$) {	699	sub db_put($$$) {
637	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
638	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
694		757
695	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	759	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
698		761
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		763
701	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
704		767
…		…
714		777
715	=cut	778	=cut
716		779
717	sub datalog($@) {	780	sub datalog($@) {
718	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	783	}
721		784
722	=back	785	=back
723		786
724	=cut	787	=cut
725		788
726	#############################################################################	789	#############################################################################
727		790
728	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
729		792
730	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
731	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
733		796
734	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
735	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
786		849
787	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
789		852
790	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
792		855
793	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
794		857
795	=over 4	858	=over 4
…		…
919		982
920	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		985
923	} elsif (ref $type) {	986	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
925		988
926	} else {	989	} else {
927	shift @arg;	990	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
929	}	992	}
930	}	993	}
931	}	994	}
932		995
933	sub _object_attach {	996	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
944	}	1007	}
945		1008
946	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
947	} else {	1010	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1012	}
950		1013
951	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
952	}	1015	}
953		1016
…		…
1012		1075
1013	for (@$callbacks) {	1076	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1015		1078
1016	if ($@) {	1079	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1081	override;
1020	}	1082	}
1021		1083
1022	return 1 if $override;	1084	return 1 if $override;
1023	}	1085	}
…		…
1086		1148
1087	sub reattach {	1149	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1151	my ($obj) = @_;
1090		1152
		1153	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1155
1093	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1094		1157
1095	@$registry = ();	1158	@$registry = ();
1096		1159
…		…
1101	for (@$attach) {	1164	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1104	}	1167	}
1105	} else {	1168	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1170	}
1108	}	1171	}
1109	}	1172	}
1110		1173
1111	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1139		1202
1140	sync_job {	1203	sync_job {
1141	if (length $$rdata) {	1204	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1145		1209
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1211	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1150	aio_close $fh;	1217	aio_close $fh;
1151		1218
1152	if (@$objs) {	1219	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1221	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1158	aio_close $fh;	1228	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1230	}
1161	} else {	1231	} else {
1162	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1163	}	1233	}
1164		1234
1165	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1239	} else {
1167	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1168	}	1241	}
1169	} else {	1242	} else {
1170	aio_unlink $filename;	1243	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1172	}	1245	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1270	$av = $st->{objs};
1198	}	1271	}
1199		1272
1200	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1203		1277
1204	($data, $av)	1278	($data, $av)
1205	}	1279	}
1206		1280
1207	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1264		1338
1265	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1266	}	1340	}
1267		1341
		1342	use File::Glob ();
		1343
1268	cf::player->attach (	1344	cf::player->attach (
1269	on_command => sub {	1345	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1271		1347
1272	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1273	or return;	1349	or return;
1274		1350
…		…
1297		1373
1298	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1375	if $reply;
1300		1376
1301	} else {	1377	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1379	}
1304		1380
1305	cf::override;	1381	cf::override;
1306	},	1382	},
1307	);	1383	);
1308		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1309	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1310	cf::sync_job {	1401	cf::sync_job {
1311	my %todo;	1402	my %todo;
1312		1403
1313	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1405	next unless -r $path;
…		…
1332		1423
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1426
1336	$ext{source} =	1427	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1338	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1339	. $source	1430	. $source
1340	. "\n};\n1";	1431	. "\n};\n1";
1341		1432
1342	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1343	}	1434	}
1344		1435
		1436	my $pass = 0;
1345	my %done;	1437	my %done;
1346	while (%todo) {	1438	while (%todo) {
1347	my $progress;	1439	my $progress;
1348		1440
		1441	++$pass;
		1442
		1443	ext:
1349	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1446	next ext
1352	unless exists $done{$_};	1447	unless exists $done{$_};
1353	}	1448	}
1354		1449
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1451
1357	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1360		1457
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1459	if exists $v->{meta}{mandatory};
1365		1460
1366	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1367	}	1470	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1471	}
1373		1472
1374	skip:	1473	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1377	}	1481	}
1378	};	1482	};
1379	}	1483	}
1380		1484
1381	#############################################################################	1485	#############################################################################
1382		1486
1383	=back	1487	=back
1384		1488
1385	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1386		1490
1387	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1388		1492
1389	=cut	1493	=cut
1390		1494
1391	package cf::player;	1495	package cf::player;
1392		1496
…		…
1435		1539
1436	sub exists($) {	1540	sub exists($) {
1437	my ($login) = @_;	1541	my ($login) = @_;
1438		1542
1439	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1441	}	1545	}
1442		1546
1443	sub find($) {	1547	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1549	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1466	}	1570	}
1467	}	1571	}
1468	}	1572	}
1469		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1470	sub save($) {	1587	sub save($) {
1471	my ($pl) = @_;	1588	my ($pl) = @_;
1472		1589
1473	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1474		1591
…		…
1479		1596
1480	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
1482		1599
1483	cf::get_slot 0.01;	1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1604
1485	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1606	cf::cede_to_tick;
1487	}	1607	}
1488		1608
…		…
1520	my ($pl) = @_;	1640	my ($pl) = @_;
1521		1641
1522	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1523		1643
1524	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1646
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1648	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1532	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1533		1652
1534	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1590	\@logins	1709	\@logins
1591	}	1710	}
1592		1711
1593	=item $player->maps	1712	=item $player->maps
1594		1713
		1714	=item cf::player::maps $login
		1715
1595	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1596	player. May block.	1717	player. May block.
1597		1718
1598	=cut	1719	=cut
1599		1720
…		…
1616	}	1737	}
1617		1738
1618	\@paths	1739	\@paths
1619	}	1740	}
1620		1741
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1743
1623	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1745
1714	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1715		1747
1716	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1717		1749
…		…
1749		1781
1750	=cut	1782	=cut
1751		1783
1752	sub find_by_path($) {	1784	sub find_by_path($) {
1753	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1754		1788
1755	my ($match, $specificity);	1789	my ($match, $specificity);
1756		1790
1757	for my $region (list) {	1791	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1825
1792	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1827	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1822		1856
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1858	}
1825		1859
1826	# also paths starting with '/'	1860	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1862
1829	sub thawer_merge {	1863	sub thawer_merge {
1830	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1831		1865
1832	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1930		1964
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1933	}	1967	}
1934		1968
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1969	sub decay_objects {
1945	my ($self) = @_;	1970	my ($self) = @_;
1946		1971
1947	return if $self->{deny_reset};	1972	return if $self->{deny_reset};
1948		1973
…		…
2030	sub find {	2055	sub find {
2031	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
2032		2057
2033	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
2034		2059
2035	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2062
2038	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
2043	or return;	2065	or return;
2044		2066
2045	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
2046		2068
…		…
2058		2080
2059	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2060	}	2082	}
2061	}	2083	}
2062		2084
2063	sub pre_load { }	2085	sub pre_load { }
2064	sub post_load { }	2086	#sub post_load { } # XS
2065		2087
2066	sub load {	2088	sub load {
2067	my ($self) = @_;	2089	my ($self) = @_;
2068		2090
2069	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2114	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2137	$self->decay_objects;
2116	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2117	$self->update_buttons;	2139	$self->update_buttons;
2118	cf::cede_to_tick;	2140	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2141	$self->activate;
2122	}	2142	}
2123		2143
2124	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2148	}
2129		2149
2130	$self->post_load;	2150	$self->post_load;
2131	}	2151	}
2132		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2156	sub customise_for {
2134	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2135		2158
2136	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2160	if $self->per_player;
…		…
2153	or next;	2176	or next;
2154	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2155	or next;	2178	or next;
2156	$neigh->load;	2179	$neigh->load;
2157		2180
		2181	# now find the diagonal neighbours
2158	push @neigh,	2182	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2185	}
2162		2186
…		…
2169	}	2193	}
2170		2194
2171	sub find_sync {	2195	sub find_sync {
2172	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2173		2197
2174	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2175	}	2202	}
2176		2203
2177	sub do_load_sync {	2204	sub do_load_sync {
2178	my ($map) = @_;	2205	my ($map) = @_;
2179		2206
2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2181	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2182		2209
2183	cf::sync_job { $map->load };	2210	$map->load;
2184	}	2211	}
2185		2212
2186	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2187	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2188		2215
…		…
2214	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2215		2242
2216	()	2243	()
2217	}	2244	}
2218		2245
		2246	# common code, used by both ->save and ->swapout
2219	sub save {	2247	sub _save {
2220	my ($self) = @_;	2248	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2249
2224	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2225		2251
2226	return unless $self->dirty;	2252	return unless $self->dirty;
2227		2253
…		…
2247	} else {	2273	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2275	}
2250	}	2276	}
2251		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2252	sub swap_out {	2286	sub swap_out {
2253	my ($self) = @_;	2287	my ($self) = @_;
2254		2288
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2290
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2291	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2292	return if $self->{deny_save};
		2293	return if $self->players;
2263		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2265		2345
2266	$self->deactivate;	2346	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2348	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2349
2314	$self->unlink_save;	2350	$self->unlink_save;
2315	$self->destroy;	2351	$self->destroy;
2316	}	2352	}
2317		2353
…		…
2325		2361
2326	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2327		2363
2328	$self->unlink_save;	2364	$self->unlink_save;
2329		2365
2330	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2371
…		…
2392	: normalise $_	2428	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2430	]
2395	}	2431	}
2396		2432
		2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
		2464
2397	=back	2465	=back
2398		2466
2399	=head3 cf::object	2467	=head3 cf::object
2400		2468
2401	=cut	2469	=cut
…		…
2466		2534
2467	our $SAY_CHANNEL = {	2535	our $SAY_CHANNEL = {
2468	id => "say",	2536	id => "say",
2469	title => "Map",	2537	title => "Map",
2470	reply => "say ",	2538	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2540	};
2473		2541
2474	our $CHAT_CHANNEL = {	2542	our $CHAT_CHANNEL = {
2475	id => "chat",	2543	id => "chat",
2476	title => "Chat",	2544	title => "Chat",
…		…
2531		2599
2532	=item $player_object->enter_link	2600	=item $player_object->enter_link
2533		2601
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2603
2536	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2538		2608
2539	Will never block.	2609	Will never block.
2540		2610
2541	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2542		2612
…		…
2562	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2633	my ($self) = @_;
2564		2634
2565	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2566		2636
		2637	++$self->{_link_recursion};
		2638
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2640
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2571		2643
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2645	}
2574		2646
2575	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2577		2649
…		…
2594	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2596		2668
2597	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2600		2672
2601	$map->load;	2673	$map->load;
2602	$map->load_neighbours;	2674	$map->load_neighbours;
2603		2675
2604	return unless $self->contr->active;	2676	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2677
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2609	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2610		2685
		2686	}
		2687
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2689
2613	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2700
2624	our $GOTOGEN;	2701	our $GOTOGEN;
2625		2702
2626	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2628		2711
2629	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2714
2632	$self->enter_link;	2715	$self->enter_link;
…		…
2656	my $map = eval {	2739	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2658		2741
2659	if ($map) {	2742	if ($map) {
2660	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2745	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2747	}
2665		2748
2666	$map	2749	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2677	}	2760	}
2678		2761
2679	$done->() if $done;	2762	$done->($self) if $done;
2680	})->prio (1);	2763	})->prio (1);
2681	}	2764	}
2682		2765
2683	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2684		2767
…		…
2772	$self->contr->savebed ($map, $x, $y)	2855	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2856	if $exit->flag (cf::FLAG_DAMNED);
2774		2857
2775	1	2858	1
2776	}) {	2859	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2864
2782	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2866	$self->leave_link;
2784	}	2867	}
2785	})->prio (1);	2868	})->prio (1);
2786	}	2869	}
2787		2870
…		…
2799	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2801		2884
2802	utf8::encode $text;	2885	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2804	}	2912	}
2805		2913
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2915
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		2920
2813	=cut	2921	=cut
2814		2922
2815	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2817	"c/identify" => {	2931	"c/identify" => {
2818	id => "infobox",	2932	id => "infobox",
2819	title => "Identify",	2933	title => "Identify",
2820	reply => undef,	2934	reply => undef,
2821	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2937	"c/examine" => {
2824	id => "infobox",	2938	id => "infobox",
2825	title => "Examine",	2939	title => "Examine",
2826	reply => undef,	2940	reply => undef,
2827	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2828	},	2948	},
2829	"c/book" => {	2949	"c/book" => {
2830	id => "infobox",	2950	id => "infobox",
2831	title => "Book",	2951	title => "Book",
2832	reply => undef,	2952	reply => undef,
…		…
2848	id => "infobox",	2968	id => "infobox",
2849	title => "Body Parts",	2969	title => "Body Parts",
2850	reply => undef,	2970	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2852	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2853	"c/uptime" => {	3009	"c/uptime" => {
2854	id => "infobox",	3010	id => "infobox",
2855	title => "Uptime",	3011	title => "Uptime",
2856	reply => undef,	3012	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3022	id => "party",
2867	title => "Party",	3023	title => "Party",
2868	reply => "gsay ",	3024	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3025	tooltip => "Messages and chat related to your party",
2870	},	3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2871	);	3035	);
2872		3036
2873	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3039
2876	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2877		3042
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3044
2880	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2883		3048
2884	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3050	$channel = $channel->{id};
2888		3051
2889	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3057	}
2896		3058
2897	$channel = $channel->{id};	3059	$channel = $channel->{id};
2898	}	3060	}
2899		3061
2900	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2901		3063
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3064	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2906		3067
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3071	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3072
2921	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3074	}
2935		3075
2936	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2937		3077
2938	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2941		3081
2942	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2944		3084
2945	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3090	}
2951	}	3091	}
2952		3092
2953	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2954		3094
…		…
2958		3098
2959	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2961		3101
2962	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3105	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3108	}
2969	}	3109	}
2970		3110
2971	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2972		3112
…		…
3043		3183
3044	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3185	if $reply;
3046		3186
3047	} else {	3187	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3189	}
3050		3190
3051	cf::override;	3191	cf::override;
3052	},	3192	},
3053	);	3193	);
…		…
3073		3213
3074	$coro	3214	$coro
3075	}	3215	}
3076		3216
3077	cf::client->attach (	3217	cf::client->attach (
3078	on_destroy => sub {	3218	on_client_destroy => sub {
3079	my ($ns) = @_;	3219	my ($ns) = @_;
3080		3220
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3222	},
3083	);	3223	);
…		…
3099	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3100		3240
3101	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3102		3242
3103	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3106	sort time	3246	sort time
3107	));	3247	));
3108		3248
3109	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3114		3254
3115	cf::object	3255	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3257	insert remove name archname title slaying race decrease split
		3258	value
3118		3259
3119	cf::object::player	3260	cf::object::player
3120	player	3261	player
3121		3262
3122	cf::player	3263	cf::player
…		…
3128	=cut	3269	=cut
3129		3270
3130	for (	3271	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3137	) {	3278	) {
3138	no strict 'refs';	3279	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3158		3299
3159	my $qcode = $code;	3300	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
3162		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
3163	local $_;	3307	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3308
3166	my $eval =	3309	my $eval =
3167	"do {\n"	3310	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3313	. $code
3171	. "\n}"	3314	. "\n}"
3172	;	3315	;
3173		3316
		3317	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
3177		3326
3178	if ($@) {	3327	if ($@) {
3179	warn "$@";	3328	warn "$@",
3180	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
3182	}	3331	}
3183		3332
3184	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
3185	}	3334	}
3186		3335
…		…
3200	=cut	3349	=cut
3201		3350
3202	sub register_script_function {	3351	sub register_script_function {
3203	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
3204		3353
3205	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
3207	}	3356	}
3208		3357
3209	=back	3358	=back
3210		3359
3211	=cut	3360	=cut
…		…
3220	# for this (global event?)	3369	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3371
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3373
3225	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3226		3375
3227	my $facedata;	3376	my $facedata;
3228	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3229	or die "$path: $!";	3378	or die "$path: $!";
3230		3379
…		…
3232		3381
3233	$facedata->{version} == 2	3382	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3384
3236	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3388	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
3240	};	3391	};
3241	cf::cede_to_tick;	3392	cf::cede_to_tick;
3242		3393
3243	{	3394	{
3244	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3399
3249	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3253		3404
3254	cf::cede_to_tick;	3405	cf::cede_to_tick;
3255	}	3406	}
3256		3407
3257	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
…		…
3262		3413
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3417	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3419	}
3269		3420
3270	cf::cede_to_tick;	3421	cf::cede_to_tick;
3271	}	3422	}
3272	}	3423	}
…		…
3281		3432
3282	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3283	}	3434	}
3284		3435
3285	{	3436	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3289		3438
3290	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3440	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3442
3295	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3444	cf::face::set_type $idx, $info->{type};
3310	} else {	3445	} else {
3311	$RESOURCE{$name} = $info;	3446	$RESOURCE{$name} = $info; # unused
3312	}	3447	}
3313		3448
3314	cf::cede_to_tick;	3449	cf::cede_to_tick;
3315	}	3450	}
3316	}	3451	}
3317		3452
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3454
3320	1	3455	1
3321	}	3456	}
3322
3323	cf::global->attach (on_resource_update => sub {
3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3326
3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3328	my $sound = $soundconf->{compat}[$_]
3329	or next;
3330
3331	my $face = cf::face::find "sound/$sound->[1]";
3332	cf::sound::set $sound->[0] => $face;
3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3334	}
3335
3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
3337	my $face = cf::face::find "sound/$v";
3338	cf::sound::set $k => $face;
3339	}
3340	}
3341	});
3342		3457
3343	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3459	my ($ns, $want) = @_;
3345		3460
3346	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3500	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3388	}	3503	}
3389		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
3390	sub reload_resources {	3528	sub reload_resources {
3391	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3392		3530
3393	reload_facedata;	3531	reload_facedata;
		3532	reload_sound;
3394	reload_archetypes;	3533	reload_archetypes;
3395	reload_regions;	3534	reload_regions;
3396	reload_treasures;	3535	reload_treasures;
3397		3536
3398	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3399	}
3400
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}	3538	}
3408		3539
3409	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3411	or return;	3544	or return;
3412		3545
3413	local $/;	3546	local $/;
3414	*CFG = YAML::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3415		3548
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3550
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3553
3421	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3423	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3424	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3425	};	3558	};
3426	warn $@ if $@;	3559	warn $@ if $@;
3427	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
		3563	}
		3564
		3565	sub pidfile() {
		3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3567	or die "$PIDFILE: $!";
		3568	flock $fh, &Fcntl::LOCK_EX
		3569	or die "$PIDFILE: flock: $!";
		3570	$fh
		3571	}
		3572
		3573	# make sure only one server instance is running at any one time
		3574	sub atomic {
		3575	my $fh = pidfile;
		3576
		3577	my $pid = <$fh>;
		3578	kill 9, $pid if $pid > 0;
		3579
		3580	seek $fh, 0, 0;
		3581	print $fh $$;
		3582	}
		3583
		3584	sub main_loop {
		3585	trace "EV::loop starting\n";
		3586	if (1) {
		3587	EV::loop;
		3588	}
		3589	trace "EV::loop returned\n";
		3590	goto &main_loop unless $REALLY_UNLOOP;
3428	}	3591	}
3429		3592
3430	sub main {	3593	sub main {
		3594	cf::init_globals; # initialise logging
		3595
		3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3600
		3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3602
3431	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3605	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3606	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3608	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3438	};	3610	};
3439		3611
3440	{	3612	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3613
		3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
		3623	reload_resources;
3442	reload_config;	3624	reload_config;
3443	db_init;	3625	db_init;
		3626
		3627	cf::init_uuid;
		3628	cf::init_signals;
		3629	cf::init_skills;
		3630
		3631	cf::init_beforeplay;
		3632
		3633	atomic;
		3634
3444	load_extensions;	3635	load_extensions;
3445		3636
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3637	utime time, time, $RUNTIMEFILE;
		3638
		3639	# no (long-running) fork's whatsoever before this point(!)
		3640	use POSIX ();
		3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3642
		3643	(pop @POST_INIT)->(0) while @POST_INIT;
3447	}	3644	};
3448		3645
3449	EV::loop;	3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
		3648
		3649	main_loop;
3450	}	3650	}
3451		3651
3452	#############################################################################	3652	#############################################################################
3453	# initialisation and cleanup	3653	# initialisation and cleanup
3454		3654
3455	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3456	BEGIN {	3656	BEGIN {
3457	our %SIGWATCHER = ();	3657	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3461	};	3661	};
3462	}	3662	}
3463	}	3663	}
3464		3664
3465	sub write_runtime_sync {	3665	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3666	my $t0 = AE::time;
3467		3667
3468	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3470		3670
3471	IO::AIO::aio_utime $runtime, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3672
3473	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3474		3674
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3676	or return;
3477		3677
3478	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3690	aio_utime $fh, undef, undef;
3491		3691
3492	close $fh	3692	close $fh
3493	or return;	3693	or return;
3494		3694
3495	aio_rename "$runtime~", $runtime	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3696	and return;
3497		3697
3498	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3699
3500	1	3700	1
3501	}	3701	}
3502		3702
3503	our $uuid_lock;	3703	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3712	my $uuid = "$LOCALDIR/uuid";
3513		3713
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3714	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3715	or return;
3516		3716
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3717	my $value = uuid_seq uuid_cur;
		3718
		3719	unless ($value) {
		3720	info "cowardly refusing to write zero uuid value!\n";
		3721	return;
		3722	}
		3723
		3724	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3725	$uuid_skip = 0;
3519		3726
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3727	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3728	and return;
3522		3729
…		…
3528	or return;	3735	or return;
3529		3736
3530	aio_rename "$uuid~", $uuid	3737	aio_rename "$uuid~", $uuid
3531	and return;	3738	and return;
3532		3739
3533	warn "uuid file written ($value).\n";	3740	trace "uuid file written ($value).\n";
3534		3741
3535	1	3742	1
3536		3743
3537	}	3744	}
3538		3745
…		…
3544	}	3751	}
3545		3752
3546	sub emergency_save() {	3753	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3548		3755
3549	warn "enter emergency perl save\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3550		3762
3551	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3552	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3772	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3774	$pl->save;
3561	}	3775	}
3562	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3563		3777
3564	warn "begin emergency map save\n";	3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
		3780	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3783	$map->valid or next;
3568	$map->save;	3784	$map->save;
3569	}	3785	}
3570	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3571		3787
3572	warn "begin emergency database checkpoint\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
3575		3793
3576	warn "begin write uuid\n";	3794	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3795	write_uuid_sync 1;
3578	warn "end write uuid\n";	3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3579	};	3816	};
3580		3817
3581	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3582	}	3819	}
3583		3820
3584	sub post_cleanup {	3821	sub post_cleanup {
3585	my ($make_core) = @_;	3822	my ($make_core) = @_;
3586		3823
		3824	IO::AIO::flush;
		3825
3587	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3827	if $make_core;
		3828
		3829	my $fh = pidfile;
		3830	unlink $PIDFILE if <$fh> == $$;
		3831	}
		3832
		3833	# a safer delete_package, copied from Symbol
		3834	sub clear_package($) {
		3835	my $pkg = shift;
		3836
		3837	# expand to full symbol table name if needed
		3838	unless ($pkg =~ /^main::.*::$/) {
		3839	$pkg = "main$pkg" if $pkg =~ /^::/;
		3840	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3841	$pkg .= '::' unless $pkg =~ /::$/;
		3842	}
		3843
		3844	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3845	my $stem_symtab = *{$stem}{HASH};
		3846
		3847	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3848	or return;
		3849
		3850	# clear all symbols
		3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3852	for my $name (keys %$leaf_symtab) {
		3853	_gv_clear *{"$pkg$name"};
		3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3855	}
3589	}	3856	}
3590		3857
3591	sub do_reload_perl() {	3858	sub do_reload_perl() {
3592	# can/must only be called in main	3859	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3594	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3595	return;	3862	return;
3596	}	3863	}
3597		3864
		3865	return if $RELOAD++;
		3866
		3867	my $t1 = AE::time;
		3868
		3869	while ($RELOAD) {
3598	warn "reloading...";	3870	info "reloading...";
3599		3871
3600	warn "entering sync_job";	3872	trace "entering sync_job";
3601		3873
3602	cf::sync_job {	3874	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3875	cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark
3606		3876
3607	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;
3609
3610	# if anything goes wrong in here, we should simply crash as we already saved
3611
3612	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;
3618	warn "iterate...";
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();	3879	%EXT_CORO = ();
3626		3880
3627	warn "removing commands";	3881	trace "removing commands";
3628	%COMMAND = ();	3882	%COMMAND = ();
3629		3883
3630	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3631	%EXTCMD = ();	3885	%EXTCMD = ();
3632	%EXTICMD = ();	3886	%EXTICMD = ();
3633		3887
3634	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3637		3891
3638	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3639	eval {	3893	eval {
3640	$cb->($pkg);	3894	$cb->($pkg);
3641	1	3895	1
3642	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
		3897	}
		3898
		3899	trace "... clearing $pkg";
		3900	clear_package $pkg;
3643	}	3901	}
3644		3902
3645	warn "... nuking $pkg";
3646	Symbol::delete_package $pkg;
3647	}
3648
3649	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3650	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3906
3653	warn "... unloading $k";	3907	trace "... unloading $k";
3654	delete $INC{$k};	3908	delete $INC{$k};
3655		3909
3656	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3658		3912
3659	if (my $cb = $k->can ("unload_module")) {	3913	if (my $cb = $k->can ("unload_module")) {
3660	$cb->();	3914	$cb->();
		3915	}
		3916
		3917	clear_package $k;
3661	}	3918	}
3662		3919
3663	Symbol::delete_package $k;
3664	}
3665
3666	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3921	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3923
3670	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3927
3674	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3929	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3677		3931
3678	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3679		3933
3680	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3681	require cf;	3935	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3683		3937
3684	warn "loading config and database again";	3938	trace "loading config and database again";
3685	cf::reload_config;	3939	cf::reload_config;
3686		3940
3687	warn "loading extensions";	3941	trace "loading extensions";
3688	cf::load_extensions;	3942	cf::load_extensions;
3689		3943
		3944	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3696		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3697	warn "leaving sync_job";	3956	trace "leaving sync_job";
3698		3957
3699	1	3958	1
3700	} or do {	3959	} or do {
3701	warn $@;	3960	error $@;
3702	cf::cleanup "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
		3962	};
		3963
		3964	info "reloaded";
		3965	--$RELOAD;
3703	};	3966	}
3704		3967
3705	warn "reloaded";	3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3706	};	3970	};
3707		3971
3708	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3709		3973
3710	sub reload_perl() {	3974	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3713		3977
		3978	$RELOAD_WATCHER ||= cf::async {
		3979	Coro::AIO::aio_wait cache_extensions;
		3980
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	3982	do_reload_perl;
3716	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
		3984	};
3717	};	3985	};
3718	}	3986	}
3719		3987
3720	register_command "reload" => sub {	3988	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
…		…
3735		4003
3736	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3738		4006
3739	sub wait_for_tick {	4007	sub wait_for_tick {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4009
3742	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	4012	$signal->wait;
3745	}	4013	}
3746		4014
3747	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		4017
3750	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4020	$signal->wait;
3753	}	4021	}
…		…
3759	return;	4027	return;
3760	}	4028	}
3761		4029
3762	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3763		4031
		4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4033
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4036	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4038	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3770	};	4040	};
3771	}	4041	}
3772		4042
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4044	$sig->send;
…		…
3782		4052
3783	if (0) {	4053	if (0) {
3784	if ($NEXT_TICK) {	4054	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4055	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4057	debug "jitter $JITTER\n";#d#
3788	}	4058	}
3789	}	4059	}
3790	}	4060	}
3791		4061
3792	{	4062	{
3793	# configure BDB	4063	# configure BDB
3794		4064
3795	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4067	$AnyEvent::BDB::WATCHER->priority (1);
3798		4068
3799	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
…		…
3847	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3848		4118
3849	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3851	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3852	async {	4123	async {
3853	$Coro::current->{desc} = "abt $msg";	4124	$Coro::current->{desc} = "abt $msg";
3854		4125
3855	my @bt = fork_call {	4126	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4138	}
3868		4139
3869	@funcs	4140	@funcs
3870	};	4141	};
3871		4142
3872	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4146	--$_log_backtrace;
3875	};	4147	};
3876	} else {	4148	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4151	}
3880	}	4152	}
3881		4153
3882	# load additional modules	4154	# load additional modules
3883	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3884		4157
3885	END { cf::emergency_save }	4158	END { cf::emergency_save }
3886		4159
3887	1	4160	1
3888		4161

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